74.74% is the change from 285 to 498
Calculation steps:
[( 498 - 285 ) ÷ 285] x 100 = 74.74%
Formula
Percentage change = [(498 - 285) / 285] x 100
Subtract the new number by the original number
498 - 285 = 213
213 ÷ 285 = 0.7473684210526316
0.7473684210526316 x 100 = 74.74%